1. A rare white earthy substance, consisting of the oxide of thorium

Derived forms: thorias

Encyclopedia: Thoria

• amnios
• Amniota
• amniote
• amniotic
• amniotic cavity
• amniotic fluid
• amniotic sac
• amobarbital
• amobarbital sodium
• amoeba
• amoeban
• amoebiasis
• amoebic
• amoebic dysentery
• Amoebida
• Amoebina
• amoebiosis
• amoeboid
• amoebous
• amok
• amole
• Amon
• Amon-Ra
• among
• amongst